SELECTIVE RECOGNITION FOR HEAVY AND TRANSITION-METALS BY NOVEL POLYETHERS BEARING BIPYRIDINES, AND MOLECULAR CHIRALITY OF PSEUDOCROWN STRUCTURE IN THE CU(I) COMPLEX

被引:16
作者
NABESHIMA, T [1 ]
INABA, T [1 ]
FURUKAWA, N [1 ]
OHSHIMA, S [1 ]
HOSOYA, T [1 ]
YANO, Y [1 ]
机构
[1] UNIV TSUKUBA,DEPT CHEM,TSUKUBA,IBARAKI 305,JAPAN
关键词
D O I
10.1016/S0040-4039(00)97112-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Bisbipyridine derivatives linked by polyether chain 1 showed selective binding behavior to Zn(II) and Cu(I). The strength of the affinity is larger than that of 6, 6′-dimethylbipyridine derivative 2 because of the chelate effect of 1. Molecular chirality of the pseudocrown ether, 1-Cu(I)complex, was observed by 1H NMR spectroscopy at -28°C in the presence of Pirkle's reagent. © 1990.
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页码:6543 / 6546
页数:4
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